From 7a2ec54945010259981b63ba372bbb84e217fa7e Mon Sep 17 00:00:00 2001
From: Daniel Saukel <sa.da@unitybox.de>
Date: Mon, 31 Aug 2020 22:37:49 +0200
Subject: [PATCH] Ignore invalid requirements

---
 .../java/de/erethon/dungeonsxl/player/DGlobalPlayer.java     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/de/erethon/dungeonsxl/player/DGlobalPlayer.java b/core/src/main/java/de/erethon/dungeonsxl/player/DGlobalPlayer.java
index 4ccde7b4..e72e509f 100644
--- a/core/src/main/java/de/erethon/dungeonsxl/player/DGlobalPlayer.java
+++ b/core/src/main/java/de/erethon/dungeonsxl/player/DGlobalPlayer.java
@@ -18,7 +18,6 @@ package de.erethon.dungeonsxl.player;
 
 import de.erethon.commons.chat.MessageUtil;
 import de.erethon.commons.compatibility.Internals;
-import de.erethon.commons.player.PlayerUtil;
 import de.erethon.dungeonsxl.DungeonsXL;
 import de.erethon.dungeonsxl.api.Requirement;
 import de.erethon.dungeonsxl.api.Reward;
@@ -284,6 +283,10 @@ public class DGlobalPlayer implements GlobalPlayer {
         boolean genericReqs = true;
         List<BaseComponent[]> msgs = new ArrayList<>(rules.getState(GameRule.REQUIREMENTS).size());
         for (Requirement requirement : rules.getState(GameRule.REQUIREMENTS)) {
+            if (requirement == null) {
+                MessageUtil.log(plugin, "The dungeon " + dungeon.getName() + " has an invalid requirement.");
+                continue;
+            }
             RequirementCheckEvent event = new RequirementCheckEvent(requirement, dungeon, player, rules.getState(GameRule.KEEP_INVENTORY_ON_ENTER));
             Bukkit.getPluginManager().callEvent(event);
             if (event.isCancelled()) {